JPS63140665U - - Google Patents
Info
- Publication number
- JPS63140665U JPS63140665U JP3116687U JP3116687U JPS63140665U JP S63140665 U JPS63140665 U JP S63140665U JP 3116687 U JP3116687 U JP 3116687U JP 3116687 U JP3116687 U JP 3116687U JP S63140665 U JPS63140665 U JP S63140665U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- envelope
- window
- light emitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Description
第１図ａはこの考案の半導体レーザの断面図、
第１図ｂは第１図ａの一部を拡大して機能を説明
するための断面図、第２図は半導体レーザの回路
図、第３図ａは従来例の半導体レーザの断面図、
第３図ｂは第３図ａの一部を拡大して機能を説明
するための断面図である。
１１，１０３……ＰＤ、１２，１０４……外囲
器、１２ａ，１０４ａ……ステム、２２，１１４
……ＰＤ取着面、１０６……レーザ素子の装着部
材、１０５……ケースの窓、２０１……主ビーム
、２０２……モニタビーム、２０３……外乱光。
Figure 1a is a cross-sectional view of the semiconductor laser of this invention.
FIG. 1b is a cross-sectional view of a part of FIG. 1a enlarged to explain the function, FIG. 2 is a circuit diagram of a semiconductor laser, and FIG. 3a is a cross-sectional view of a conventional semiconductor laser.
FIG. 3b is an enlarged cross-sectional view of a part of FIG. 3a for explaining the function. 11,103...PD, 12,104...Envelope, 12a,104a...Stem, 22,114
... PD mounting surface, 106 ... Laser element mounting member, 105 ... Case window, 201 ... Main beam, 202 ... Monitor beam, 203 ... Disturbing light.
Claims (1)
びこの発光素子に対しその発光の一部を受けてモ
ニタする受光素子、上記外囲器に設けられ上記発
光素子の発光の一部を外部に放出する窓、この窓
からの入射光を受光素子に対し遮蔽する遮蔽部材
を具備した半導体発光装置。 (2) 実用新案登録請求の範囲第１項に記載の半
導体発光装置において、遮蔽部材が発光素子の装
着部材であることを特徴とする半導体発光装置。[Claims for Utility Model Registration] (1) A light-emitting element installed in one envelope, a light-receiving element that receives and monitors a part of the light emitted from the light-emitting element, and the above-mentioned light-emitting element installed in the envelope. A semiconductor light emitting device comprising a window that emits part of the light emitted from a light emitting element to the outside, and a shielding member that shields a light receiving element from incident light from the window. (2) Utility Model Registration The semiconductor light emitting device according to claim 1, wherein the shielding member is a mounting member for a light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3116687U JPS63140665U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3116687U JPS63140665U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140665U true JPS63140665U (en) | 1988-09-16 |
Family
ID=30836654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3116687U Pending JPS63140665U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140665U (en) |
-
1987
- 1987-03-05 JP JP3116687U patent/JPS63140665U/ja active Pending
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